NDLTD Global ETD Search
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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Aspectos taxonômicos, alimentação e reprodução da raia de água doce Potamotrygon orbignyi (Castelnau) (Elasmobranchii: potamotrygonidae) no rio Paraná-Tocantins /

Rincon Filho, Getulio. January 2006 (has links)
Orientador: Miguel Petrere Júnior / Banca: Roberto Goitein / Banca: Paulo Emílio Vanzolini / Banca: Otto Bismarck Fazzano Gadig / Banca: Teodoro Vaske Junior / Doutor
Peixe.
River stingray. eng

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